{"id":"ux_1yu2qmi","type":"WHALE_WALLET","severity":40,"tier":"NOTABLE","headline":"WHALE WALLET: 51.47 BTC OUT","detail":"51.47 BTC just left a whale wallet SENTINEL has watched since observing 1,074 BTC land there on-chain. Identity unknown, this is observed behavior, not an attribution.","metrics":[{"label":"WALLET","value":"bc1qkl4z…x9vf"},{"label":"FLOW","value":"OUTFLOW"},{"label":"AMOUNT","value":"51.47 BTC"},{"label":"OBSERVED SIZE","value":"1,074 BTC"}],"subjectKind":"tx","subjectId":"6aff58e741546618c70e33e391af8f5f624539eff0521d5cd7e90cd77ad935f2","source":"mempool.space","provenance":"INFERRED","detectedAt":1791600927,"lastSeenAt":1791605968}